Vktech&reg; Full Range Spy Detector Versatile Bug Detecting Warning Wireless Pinhole Cam Eavesdropping device pinhole killer ,Wireless, wireline probe detection 1.2G 2.4G 100MHz-3000MHz full-frequency detection Laser detection camera range:10cm~10m(the naked eye can identify red flashing) Radio detection camera range: 5cm~10m(according to the transmit power of the camera) Detecting Laser Wavelength: 920nm ,Received Frequency Range: 1MHz-6500MHz